Impact of suspending minimum volume requirements for knee arthroplasty on hospitals in Germany: an uncontrolled before–after study

Table 6 Multifactorial analysis of variance with repeated measures on hospitals performing less than 50 TKA cases or more per year, Greenhouse–Geisser-adjusted

	df	F	Sig	Partial eta squared
Type of ownership	2	0.347	.707	.001
Hospital size	4	.870	.046	.010
Region	2	.373	.354	.002
Time	5	33,975	<.001	.033
*Timehospital size**	15.66	.584	.896	.002
*Time region**	8.20	1.086	.370	.002
*Timetype of ownership**	7.83	.911	.504	.002

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